Subtract 36/8 from 16/7
1st number: 2 2/7, 2nd number: 4 4/8
16/7 - 36/8 is -31/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
16/7 = 16 × 8/7 × 8 = 128/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
36/8 = 36 × 7/8 × 7 = 252/56 - Subtract the two like fractions:
128/56 - 252/56 = 128 - 252/56 = -124/56 - After reducing the fraction, the answer is -31/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7-36/8 16/7-72/8 16/14-36/8 16/7-36/16 48/7-36/8 16/21-36/8 16/7-36/24 80/7-36/8 16/35-36/8 16/7-36/40 16/49-36/8 16/7-36/56